Kyi Kyi Win, MD
Internal Medicine Physician · Sonora, CA
Kyi Kyi Win, MD is an internal medicine physician with a practice address in Sonora, California, and NPI 1083606487, issued on Aug 22, 2005. Check the license (California A56373, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kyi Kyi Win
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A56373 CA
Self-reported in NPPES; status is on the state search - Practice location
- 690 Guzzi Lane, Sonora, CA 95370
- Phone
- (909) 337-0059
- Enumerated
- Aug 22, 2005
- Entity
- Type 1 · individual
Also registered at 690 Guzzi Lane
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Allen, M.D.Internal Medicine Physician1184687535
Verify Kyi Kyi Win in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A56373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.9 times the Medicare Part D claims of the average internal medicine physician in 2024
8,051 Medicare Part D claims for 599 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 178 claims were for opioids.
Most prescribed
- Atorvastatin Calcium679 claims
- Levothyroxine Sodium354 claims
- Losartan Potassium324 claims
- Amlodipine Besylate313 claims
- Lisinopril245 claims
- Gabapentin184 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's Medicare quality score for 2023: 79.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $24.81
1 payment, mostly food and beverage; the largest payer was Hologic Sales and Service, LLC. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Sonora Community HospitalSonora, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
17 internal medicine physician records list a Sonora practice address
They are 17 of the 629 NPPES records with a Sonora practice address, and 20,403 internal medicine physician records in California.
All 17 in Sonora → All 20,403 in California → Every provider in Sonora →
Other internal medicine physician records in California
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- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Kyi Kyi Win, MD's NPI number?
Kyi Kyi Win, MD's National Provider Identifier (NPI) is 1083606487, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kyi Kyi Win, MD located?
The NPPES record lists a practice address at 690 Guzzi Lane, Sonora, CA, 95370. Phone: (909) 337-0059. Providers update this record themselves, so call before visiting.
How can I verify Kyi Kyi Win, MD's license?
NPPES lists California license number A56373, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kyi Kyi Win, MD prescribe under Medicare Part D?
In 2024, Kyi Kyi Win, MD had 8,051 Medicare Part D claims for 599 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Kyi Kyi Win, MD's Medicare quality score?
The 2023 MIPS final score is 79.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.